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changeset 300:015d5de83339 draft

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Re-open debug.log every ten minutes instead of every printf; fixes performance problem with Mac FileVault. git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@181 1a98c847-1fd6-4fd8-948a-caf3550aa51b
author gavinandresen <gavinandresen@1a98c847-1fd6-4fd8-948a-caf3550aa51b>
date Tue, 16 Nov 2010 02:32:36 +0000 (2010-11-16)
parents 0c2b6f1b1fc0
children 55442696faa0 41663c6d1fd9
files util.cpp
diffstat 1 files changed, 14 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/util.cpp
+++ b/util.cpp
@@ -157,10 +157,19 @@
     else
     {
         // print to debug.log
-        char pszFile[MAX_PATH+100];
-        GetDataDir(pszFile);
-        strlcat(pszFile, "/debug.log", sizeof(pszFile));
-        FILE* fileout = fopen(pszFile, "a");
+        static FILE* fileout = NULL;
+        static int64 nOpenTime = 0;
+
+        if (GetTime()-nOpenTime > 10 * 60)
+        {
+            if (fileout)
+                fclose(fileout);
+            char pszFile[MAX_PATH+100];
+            GetDataDir(pszFile);
+            strlcat(pszFile, "/debug.log", sizeof(pszFile));
+            fileout = fopen(pszFile, "a");
+            nOpenTime = GetTime();
+        }
         if (fileout)
         {
             //// Debug print useful for profiling
@@ -169,7 +178,7 @@
             va_start(arg_ptr, pszFormat);
             ret = vfprintf(fileout, pszFormat, arg_ptr);
             va_end(arg_ptr);
-            fclose(fileout);
+            fflush(fileout);
         }
     }